codeplus.co.jp - dns.ninja
codeplus.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
codeplus.co.jp |
Subdomains
www.codeplus.co.jp |
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
○NS01.dnsv.jp2015-07-23 → 2017-03-28 · 4 obs
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
○NS02.dnsv.jp2015-07-23 → 2017-03-28 · 4 obs
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
○NS03.dnsv.jp2016-03-02 → 2017-03-28 · 5 obs
● 2016-03-02 02:48:48
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
○NS04.dnsv.jp2016-03-02 → 2017-03-28 · 5 obs
● 2016-03-02 02:48:48
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
●NSns1.xserver.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
●NSns2.xserver.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
●NSns3.xserver.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
●NSns4.xserver.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
●NSns5.xserver.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
●MXcodeplus.co.jp2026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
○MXgmo.codeplus.co.jp2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
○MXmail.codeplus.co.jp2015-07-23 → 2016-06-18 · 4 obs
● 2016-06-18 23:29:18
○ 2017-03-28 17:20:40
○ 2026-06-08 13:41:56
○A118.151.146.392015-07-23 → 2017-03-28 · 4 obs
● 2017-03-28 17:20:40
○ 2026-02-18 04:27:36
○ 2026-06-08 13:41:56
●A183.90.238.452026-02-18 → 2026-06-08 · 3 obs
● 2026-02-18 04:27:36
● 2026-06-08 13:41:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | 15 records |
| codeplus.co.jp | ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codeplus.co.jp (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.238.45 |
| NS | 5 | ns3.xserver.jp, ns4.xserver.jp... |
| MX | 1 | codeplus.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv2344.xserver.jp +a:codeplus. |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 26
In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Hierarchy
codeplus.co.jp is a parent domain of www.codeplus.co.jp.
Mail Server Role
The MX record for codeplus.co.jp points back to codeplus.co.jp — it is its own mail server.
IP Addresses
codeplus.co.jp directs to one IP number, which is 183.90.238.45.
Among the host names that share IP numbers with codeplus.co.jp are www.beautrium.com, www.codeplus.co.jp, aqua-official.com and two others.
Name Servers
codeplus.co.jp is delegated to 5 name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
codeplus.co.jp shares at least some of its name servers with other domains, including hojuan.com, orpheusmusikhaus.com, kpj1.com and two others.
These name servers are frequently paired with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
The hostname ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
The hostname ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247.
The hostname ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
The hostname ns2.xserver.jp resolves to 35.72.43.26.
The hostname ns3.xserver.jp resolves to 202.226.36.247.
Mail Servers
The MX record for codeplus.co.jp points to a single mail server: codeplus.co.jp.
codeplus.co.jp carries a single IP number, which is 183.90.238.45.